ligbox-ops-platform/specs/037-dns-multi-cloudflare-orchestration/deploy/scripts/rollback-dns-viewer.sh
Ligbox Spec Hub 038fb8f7ce feat(dns): Spec 037 DNS Viewer — Desk, Console e patches Wizard V4
Entrega read-only de apontamentos DNS (Cloudflare, OpenPanel BIND, público)
no Desk e Console /admin/dominio, com spec, scripts de rollback e patches
VM112 para painel lateral no passo DNS do onboarding (deploy wizard pendente).

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-06-25 16:36:25 +00:00

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#!/usr/bin/env bash
# Spec 037-DNS-VIEWER — rollback automatizado VM122 (feature flag + restore último backup)
set -euo pipefail
HOST="root@10.10.10.122"
SCOPE="all" # all | api | frontend
ssh_cmd() {
if [[ -n "${SSHPASS:-}" ]] && command -v sshpass >/dev/null; then
sshpass -e ssh -o StrictHostKeyChecking=no "$@"
else
ssh -o StrictHostKeyChecking=no "$@"
fi
}
usage() {
echo "Usage: $0 [--host root@10.10.10.122] [--scope all|api|frontend] [--dry-run]"
exit 1
}
DRY=0
while [[ $# -gt 0 ]]; do
case "$1" in
--host) HOST="$2"; shift 2 ;;
--scope) SCOPE="$2"; shift 2 ;;
--dry-run) DRY=1; shift ;;
-h|--help) usage ;;
*) echo "Unknown: $1"; usage ;;
esac
done
run() {
if [[ "$DRY" -eq 1 ]]; then
echo "[dry-run] $*"
else
eval "$@"
fi
}
echo "=== DNS Viewer rollback — scope=$SCOPE host=$HOST ==="
ssh_cmd "$HOST" bash -s <<EOF
set -euo pipefail
BASE=/opt/ligbox-ops-platform
BK=\$(ls -td "\$BASE/.backups/dns-viewer-"* 2>/dev/null | head -1)
if [ -z "\$BK" ]; then
echo "ERRO: nenhum backup em \$BASE/.backups/dns-viewer-*"
echo "Correr preflight-dns-viewer.sh antes do próximo deploy."
exit 1
fi
echo "Usando backup: \$BK"
# Feature flag off
if grep -q '^DNS_VIEWER_ENABLED=' "\$BASE/.env" 2>/dev/null; then
sed -i 's/^DNS_VIEWER_ENABLED=.*/DNS_VIEWER_ENABLED=0/' "\$BASE/.env"
else
echo 'DNS_VIEWER_ENABLED=0' >> "\$BASE/.env"
fi
echo "DNS_VIEWER_ENABLED=0"
SCOPE="${SCOPE}"
DRY=${DRY}
restore_api() {
[ -f "\$BK/api/cloudflare_dns.py" ] && cp -a "\$BK/api/cloudflare_dns.py" "\$BASE/api/app/"
[ -f "\$BK/api/main.py.bak" ] && cp -a "\$BK/api/main.py.bak" "\$BASE/api/app/main.py"
[ -f "\$BK/api/permissions.py" ] && cp -a "\$BK/api/permissions.py" "\$BASE/api/app/"
rm -f "\$BASE/api/app/dns_viewer.py" "\$BASE/api/app/openpanel_dns.py"
echo "API ficheiros restaurados"
}
restore_frontend() {
[ -f "\$BK/frontend/assets/app.js" ] && cp -a "\$BK/frontend/assets/app.js" "\$BASE/frontend/assets/"
rm -f "\$BASE/frontend/assets/dns-viewer.js"
[ -f "\$BK/frontend/index.html" ] && cp -a "\$BK/frontend/index.html" "\$BASE/frontend/"
echo "Frontend restaurado"
}
if [ "\$DRY" -eq 1 ]; then
echo "[dry-run] restore scope=\$SCOPE"
exit 0
fi
case "\$SCOPE" in
api) restore_api ;;
frontend) restore_frontend ;;
all) restore_api; restore_frontend ;;
*) echo "scope inválido"; exit 1 ;;
esac
cd "\$BASE"
docker compose -f docker-compose.mvp.yml build api frontend
docker compose -f docker-compose.mvp.yml up -d api frontend
sleep 3
curl -sS -o /dev/null -w 'health=%{http_code}\n' http://127.0.0.1:8080/health
curl -sS -o /dev/null -w 'frontend=%{http_code}\n' http://127.0.0.1:8091/
EOF
echo ""
echo "=== Rollback concluído — correr verify-dns-viewer.sh --legacy-only ==="